From 6124da7a48f28f54fc09ebeb942d1037516fe6ab Mon Sep 17 00:00:00 2001
From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sat, 1 Aug 2015 11:46:45 +0200
Subject: [PATCH] Fix libmodbus detection on FreeBSD

We look for modbus/modbus.h in /usr/local/include/modbus
but we should look for modbus.h

This is only an issue on FreeBSD since /usr/local/include is not
in the default search path.
---
 configure.ac | 2 +-
 src/modbus.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 8a494da8..e7d5dd58 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2456,7 +2456,7 @@ then
 	SAVE_CPPFLAGS="$CPPFLAGS"
 	CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
 
-	AC_CHECK_HEADERS(modbus/modbus.h, [], [with_libmodbus="no (modbus/modbus.h not found)"])
+	AC_CHECK_HEADERS(modbus.h, [], [with_libmodbus="no (modbus.h not found)"])
 
 	CPPFLAGS="$SAVE_CPPFLAGS"
 fi
diff --git a/src/modbus.c b/src/modbus.c
index df169825..aa69ee10 100644
--- a/src/modbus.c
+++ b/src/modbus.c
@@ -27,7 +27,7 @@
 
 #include <netdb.h>
 
-#include <modbus/modbus.h>
+#include <modbus.h>
 
 #ifndef LIBMODBUS_VERSION_CHECK
 /* Assume version 2.0.3 */
-- 
2.11.0